Description, device design, dimension drawing
2.5 Change-over switch
SITOP PSU8200 1ph
Manual, 08.2016, C98130-A7633-A1-5-7629 19
influences the output
characteristic in the
load range
"Soft" characteristic curve (see, e.g. Figure 6-8 Output
characteristic curve 6EP3333-8SB00-0AY0 parallel
operation (Page 50)) for operating two or more devic-
es in parallel: The output voltage falls with increasing
output current (namely, also for the overcurrent
pulse!).
This means that for full output current the highest
output voltage can normally no longer be attained.
Delivery state
"Hard" characteristic curve (see, e.g.
Figure 6-4 Output characteristic curve
6EP3333-8SB00-0AY0 stand-alone op-
eration (Page 48)) for normal operation
(single operation): The output voltage is
independent of the output current.
influences the output
characteristic in the
overload range
If the output current rises above the rated value and
above the current limit, the device reduces the output
voltage (see, e.g. Figure 6-12 Output characteristic
curve 6EP3333-8SB00-0AY0 latching shutdown
(Page 51)). If the output voltage falls below 20 V, the
device shuts down latching, the red LED lights up.
This limit voltage of 20 V is independent of the set
output voltage. The "Short-term overload current"
feature is not available in this operating mode.
6EP3333-8SB00-0AY0 and 6EP3334-8SB00-0AY0
are reset using power supply OFF for a minimum of
60 s or remote OFF and ON at the remote contact.
6EP1336-3BA10 is reset by switching off the power
supply for longer than 5 s.
For 6EP3337-8SB00-0AY0, for an overload condition,
the device is shutdown. A reset is initiated by switch-
ing off the line supply and then switching it on again
after the red LED goes the dark.
In order to also be able to charge large capacitances
in this operating mode at the output, non-latching
shutdown is performed during the first 10 seconds
after switching on the power or after a remote on.
During these first 10 s, the device responds for over-
load as if the switch is OFF.
Delivery state
If the output current rises above the rated
value and above the current limit, the
device reduces the output voltage. The
yellow LED lights up if the output voltage
falls below 20 V.
Delivery condition: A-OFF; B-OFF
Note
Selector switches may only be activated when the device is switched off.